loplugin:cstylecast: deal with those that are (technically) const_cast

Change-Id: I5e665deb034b564de90e65981384ea5a2d892980

svtools/source/contnr/svimpbox.cxx

@@ -3222,7 +3222,7 @@ SvLBoxTab* SvImpLBox::NextTab( SvLBoxTab* pTab )
     for( int nTab=0; nTab < (nTabCount-1); nTab++)
     {
         if( pView->aTabs[nTab]==pTab )
-            return (SvLBoxTab*)(pView->aTabs[nTab+1]);
+            return pView->aTabs[nTab+1];
     }
     return 0;
 }

svtools/source/control/ctrltool.cxx

@@ -715,13 +715,13 @@ sal_Handle FontList::GetFirstFontInfo(const OUString& rName) const
 
 sal_Handle FontList::GetNextFontInfo( sal_Handle hFontInfo )
 {
-    ImplFontListFontInfo* pInfo = static_cast<ImplFontListFontInfo*>((void*)hFontInfo);
+    ImplFontListFontInfo* pInfo = static_cast<ImplFontListFontInfo*>(hFontInfo);
     return (sal_Handle)(pInfo->mpNext);
 }
 
 const vcl::FontInfo& FontList::GetFontInfo( sal_Handle hFontInfo )
 {
-    ImplFontListFontInfo* pInfo = static_cast<ImplFontListFontInfo*>((void*)hFontInfo);
+    ImplFontListFontInfo* pInfo = static_cast<ImplFontListFontInfo*>(hFontInfo);
     return *pInfo;
 }